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Reluctance Motor

Textbook

The variable reluctance motor is based on the principle that an…

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

Selsyn (Synchro) Motors

Textbook

Normally, the rotor windings of a wound rotor induction motor are…

Other Specialized Motors

Textbook

Shaded Pole Induction Motor An easy way to provide starting torque to…

Tesla Polyphase Induction Motors

Textbook

Most AC motors are induction motors. Induction motors are favored due…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

AC Commutator Motors

Textbook

Charles Proteus Steinmetz’s first job after arriving in America…

What is Alternating Current (AC)?

Textbook

Most students of electricity begin their study with what is known as…

AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Wound Rotor Induction Motors

Textbook

A wound rotor induction motor has a stator like a squirrel cage…

Series Circuit Rules

Textbook

Current Components in a series circuit share the same current: Itotal…

Radicals

Textbook

Definition of a Radical Given the expression where “x” is…

Thyristors

Textbook

Thyristors are a broad classification of bipolar-conducting…

What is a Meter?

Textbook

A meter is any device built to accurately detect and display an…

AC Motor Theory

Worksheets - Development Boards

Electromechanical watt-hour meters use an aluminum disk that is spun…

Parallel R, L, and C

Textbook

We can take the same components from the series circuit and rearrange…

Design Project: Pulse-Width Modulation (PWM) Signal Generator

Worksheets - Development Boards

What shape of voltage waveform would you expect to measure (using an…

Thevenin’s, Norton’s, and Maximum Power Transfer Theorems

Worksheets - Development Boards

Suppose a 12 volt lead-acid battery has an internal resistance of 20…

Design Project: Dual-output AC-DC Power Supply

Worksheets - Development Boards

Safety is very important when designing and/or building a device…

Digital Signals and Gates

Textbook

While the binary numeration system is an interesting mathematical…

Op-Amp Practical Considerations

Textbook

Real operational amplifiers have some imperfections compared to an…

Single-phase Induction Motors

Textbook

A three-phase motor may be run from a single-phase power source.…

History of SPICE

Textbook

SPICE is a computer program designed to simulate analog electronic…

An Analogy for Ohm’s Law

Textbook

Ohm’s Law also makes intuitive sense if you apply it to the…

Soldering

Worksheets - Development Boards

Both soldering irons and soldering guns are tools used in the process…

Introduction to Complex Numbers

Textbook

If I needed to describe the distance between two cities, I could…

Kirchhoff’s Laws

Worksheets - Development Boards

Many electronic circuits use what is called a split or a dual power…

Special Transformers and Applications

Textbook

Impedance Matching Because transformers can step voltage and current…

Design Project: Signal Generator

Worksheets - Development Boards

Explain the principle of operation for the particular integrated…

Summary of Filters

Textbook

As lengthy as this chapter has been up to this point, it only begins…